Infinix Note 12 5G
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Display: 6.7" (1080x2400 pixels)
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Processor: Dimensity 810
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Rear Camera: 50MP
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RAM: 6GB RAM
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Storage: 64GB
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OS: Android 12, XOS 10.6
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Battery: 5000mAh
PROS
- Supports fast 5G connectivity
- Stunning 6.7-inch AMOLED display for immersive viewing
- Strong performance with Dimensity 810 chipset
- Excellent battery life + 33W fast charging
- Sleek, slim, and premium body design
- Good camera performance for photography and video creators
CONS
- No high refresh rate screen (90Hz+ would have improved gaming)
- Night photos may contain some noise in very low light
- UI contains a few optional pre-installed apps
Infinix Note 12 5G Review: The New Era of Speed, Power & Style in Your Hands
If there is any smartphone that genuinely challenged the mid-range market in its release year, it is undoubtedly the Infinix Note 12 5G. A phone built for users who want power without spending excessively, speed without compromise, and premium design without breaking the bank. The Note series has always been known for efficiency and value, and this particular model pushes that identity even further by introducing 5G connectivity for lightning-fast browsing, downloads, online gaming, streaming, and future-proof performance.
The Infinix Note 12 lineup already gained popularity for its sleek body, long battery life, and strong display quality, but introducing a 5G variant raised the bar completely. For users who want something that stands between affordability and solid performance, this device arrived at the perfect time.
Let’s dive into a full-scale review covering design, display, camera quality, software experience, performance, gaming power, durability, and everything else that defines this remarkable smartphone.
Design & Build Quality: Slim, Stylish, and Premium to the Eyes
One of the first things most users notice about the Infinix Note 12 5G is its sleek and elegant body. Despite hosting a powerful chipset and 5G readiness, the phone remains incredibly slim, easy to hold, and stylish enough to stand beside more expensive phones.
The smooth matte-finished back, refined camera bump, and refined edges give the device a polished feel, something rarely seen in its category. Whether in dark or bright color variants, the phone speaks the language of style without requiring a designer price tag.
Users who love lightweight phones will appreciate how comfortable it feels in the hand. Even after long use, texting, gaming, or movies, it doesn’t feel bulky or heavy.
A Brilliant Display for Streaming, Gaming & Everyday Use
Infinix packed the Note 12 5G with a 6.7-inch AMOLED display, and this is arguably one of the strongest aspects of the phone. Colors look sharper, blacks are deeper, whites clearer, and everything pops beautifully on screen. Whether you’re scrolling through social media, watching movies or videos, checking emails, or gaming, the viewing quality feels refreshing and immersive.
The large display offers an almost cinematic experience. Because the bezels are slim, users get more usable screen space without an oversized body. Outdoor visibility is also excellent, brightness levels are strong enough for sunny conditions, ideal for users in tropical regions.
For everyday users, students, business individuals, creators, and entertainment lovers, this display delivers value beyond expectation.
The Heart of Performance: 5G + Processor + RAM = Pure Smoothness
At the core of the Infinix Note 12 5G lies the MediaTek Dimensity 810 5G chipset, a processor built for efficiency, speed, and multitasking. This chip ensures faster browsing, quicker uploads, seamless video calls, and stable connectivity across modern networks.
With 6GB RAM (extendable with virtual expansion) and 128GB internal storage, switching between apps, gaming, editing, downloading files, and using heavy applications feels smooth. Apps do not reload unnecessarily and lagging is minimal, even under pressure.
The 5G connectivity is what completes the performance puzzle. Internet is ultra-fast, downloads are instantaneous, and streaming 4K content becomes effortless. This device was clearly made with the future in mind.
For gamers, the experience is even better. Popular titles such as PUBG, Call of Duty Mobile, Asphalt, and FIFA run very well, offering stable frame rates and responsive touch feedback. Heat management is decent, especially when gaming in well-ventilated environments.
Camera Quality: Sharp, Realistic & Social-Media Ready
Infinix equipped the Note 12 5G with a triple-rear camera setup, including a 50MP primary lens for detailed photography. In outdoor environments with good natural lighting, pictures come out sharp, colorful, and clear. The AI scene optimization feature enhances color tone, texture, and sharpness without over-processing images.
Indoor and low-light photography still performs reasonably well for a mid-range smartphone, although noise can be noticeable occasionally, depending on light conditions. Nonetheless, the results remain useable and beautifully enhanced, especially with Night Mode enabled.
On the front, the selfie camera captures clean and smooth images with great skin tone balance. Video quality is reliable enough for vlogs, social media content creation, and online meetings.
Content creators who need a budget-friendly device with solid camera output will find this phone a reliable companion.
Battery Life: Power that Lasts Sunrise to Night
One of the most notable strengths of Infinix smartphones is battery performance, and the Note 12 5G stays true to that tradition. The 5000mAh battery ensures long usage time for streaming, productivity, gaming, or social activities. Many users can go an entire day on one full charge, sometimes even more with moderate use.
The accompanying 33W fast charging brings the battery back up quickly, reducing downtime and keeping you productive without waiting endlessly for power. Considering its performance demand, the battery efficiency balances well with real-world usage.
Software Experience: Smooth, Efficient & Feature-Rich
The phone ships with Android 12 based XOS, delivering a vibrant, clean, and customizable interface. Users get multiple personalization options, wallpapers, icons, smart panels, themes, and gestures, which help them fine-tune the phone to their liking.
The UI is responsive, transitions are smooth, and features like split-screen, ultra power saving mode, and secure privacy tools elevate the experience. Built-in security updates protect data, files, contacts, and browsing activity.
With a few tweaks and app management practices, the software experience becomes even better over time.
Price at Release (Estimated Market Prices)
During release, the Infinix Note 12 5G entered the market at an appealing mid-range rate, making it stand out as one of the most affordable 5G phones globally. The price at launch was approximately:
| Currency | Launch Price |
| Nigeria (Naira) | ₦140,000 – ₦160,000 |
| United States Dollar | $220 – $250 |
| United Kingdom (Pounds) | £170 – £190 |
| India (Rupee) | ₹16,000 – ₹18,000 |
At this range, the features delivered are beyond what many expected, especially with 5G support and AMOLED display quality added to the mix.
Pros & Cons of the Infinix Note 12 5G
Pros
- Supports fast 5G connectivity
- Stunning 6.7-inch AMOLED display for immersive viewing
- Strong performance with Dimensity 810 chipset
- Excellent battery life + 33W fast charging
- Sleek, slim, and premium body design
- Good camera performance for photography and video creators
Cons
- No high refresh rate screen (90Hz+ would have improved gaming)
- Night photos may contain some noise in very low light
- UI contains a few optional pre-installed apps
Despite the minor limitations, the Infinix Note 12 5G stands tall as a powerhouse in its segment, delivering value, speed, and style at a surprisingly comfortable price.
Conclusion: Should You Buy the Infinix Note 12 5G?
Absolutely yes.
For users who want a phone that’s future-ready, powerful, well-designed, camera-friendly, and long-lasting, the Infinix Note 12 5G is a smart and wallet-friendly investment. Buyers get a rich combination of modern features, 5G internet, AMOLED display, strong battery, fast performance, expandable RAM, smooth UI, and reliability wrapped in one elegant device.
Whether you’re upgrading from a previous Note model or switching from another brand entirely, this smartphone justifies every bit of attention it received during its release year.
Specs
LAUNCH
| Announced | 2022, July 08 |
| Availability | Available. Released 2022, July 14 |
NETWORK
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 2100 |
| 4G Bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| 5G Bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 |
| Technology | HSPA, LTE, 5G |
DESIGN
| Measurements | 164.7 x 76.9 x 8 mm (6.48 x 3.03 x 0.31 in) |
| Weight | 186 g (6.56 oz) |
| Build | Glass front, plastic frame, plastic back |
| SIM | Nano-SIM + Nano-SIM |
DISPLAY
| Type | AMOLED |
| Size | 6.7 inches, 108.4 cm2 (~85.6% screen-to-body ratio) |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~393 ppi density) |
| Protection | Corning Gorilla Glass 3 |
PLATFORM
| OS | Android 12, XOS 10.6 |
| Chipset | Mediatek Dimensity 810 (6 nm) |
| CPU | Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| GPU | Mali-G57 MC2 |
MEMORY
| Card Slot | microSDXC (dedicated slot) |
| Internal | 64GB 6GB RAM |
REAR CAMERA
| Triple | 50 MP, f/1.6, 27mm (wide), 1/2.8", 0.64µm, PDAF Auxiliary lenses |
| Features | Quad-LED flash, HDR, panorama |
| Video | 1440p@30fps |
SELFIE CAMERA
| Single | 16 MP, f/2.0, (wide) |
| Features | Dual-LED flash |
| Video | 1440p@30fps |
SOUND
| Loudspeaker | Yes, with dual speakers |
| 3.5mm Jack | Yes |
COMMUNICATION
| WLAN | Wi-Fi 802.11 a/b/g/n |
| Bluetooth | 5.0, A2DP, LE |
| Positioning | GPS |
| NFC | No |
| Radio | Unspecified |
| USB | USB Type-C 2.0, OTG |
FEATURES
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
BATTERY
| Kind | 5000 mAh |
| Charging | 33W wired |
OTHERS
| Colors | Black, White |
| Models | X671 |
PRICE
| Nigeria | ₦140,000 – ₦160,000 |
| UK | £170 – £190 |
| USA | $220 – $250 |
| India | ₹16,000 – ₹18,000 |
EU LABEL
Reviews
Disclaimer Note
The reviews, opinions, and information shared on this blog are based on personal experiences, research, and available product details at the time of writing. While we strive to provide accurate and up-to-date information, we cannot guarantee that all specifications, prices, or features remain current.

